Rhynchospora chinensis

Rhynchospora chinensis, known by the common name of spiked beaksedge, is a member of the sedge family, Cyperaceae. It is a perennial herb, found in wetlands of Japan, Korea, eastern China, Mainland Southeast Asia, India, Australia, and Madagascar.[2] It was once present in Sri Lanka, where it is now locally extinct.[1] The subspecies R. chinensis subsp. spiciformis is endemic to Hawaii.[3]

Spiked beaksedge
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Rhynchospora
Species:
R. chinensis
Binomial name
Rhynchospora chinensis
Nees & Meyen (1834)[1]
Infraspecific taxa
  • Rhynchospora chinensis subsp. chinensis Nees & Meyen (1834)
  • Rhynchospora chinensis var. curvoaristata (Tuyama) Ohwi (1944)
  • Rhynchospora chinensis subsp. spiciformis (Hillebr.) T.Koyama (1989)
Synonyms[1]
Synonymy
  • Rhynchospora glauca var. chinensis (Nees & Meyen) C.B.Clarke (1893)
  • Rhynchospora japonica Makino (1903)
  • Rhynchospora longisetigera Hayata (1916)
  • Rhynchospora spiciformis Hillebr. (1888)

Rhynchospora chinensis grows approximately 12 inches tall, and may be found in bogs or wet areas in open pastures. Its greenish-brown spikelets bloom year-round.[4]

References

  1. "Rhynchospora chinensis Nees & Meyen (1834)", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 15 January 2023
  2. "Rhynchospora chinensis". Global Biodiversity Information Facility. Retrieved 15 January 2023.
  3. "Rhynchospora chinensis subsp. spiciformis (Hillebr.) T.Koyama (1989)", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 15 January 2023
  4. "Rhynchospora chinensis (Spiked beak sedge)". Native Plants of North America. Lady Bird Johnson Wildflower Center, University of Texas. Retrieved 15 January 2023.


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